Convenient-to-disassemble running wheel mounting assembly for trolley

Abstract

The utility model discloses a convenient-to-disassemble travelling wheel mounting assembly for a handcart, which relates to the technical field of the handcart, and comprises mounting parts, the mounting parts are arranged at four corners of a handcart plate, four groups of mounting grooves are symmetrically arranged on the mounting parts, a group of connecting blocks is vertically and movably arranged in each group of mounting grooves, and the connecting blocks are connected with the handcart plate. The lower end of the connecting block is fixedly installed on a fixing plate, two sets of installation frames are fixedly installed at the lower end of the fixing plate, and traveling wheels are movably installed between the two sets of installation frames. The four groups of connecting blocks are aligned to the mounting groove, then the fixing plate and the driving wheel are pushed upwards, so that the connecting blocks enter the mounting groove, at the moment, the stop blocks move upwards, then the fixing plate is moved rightwards integrally, so that the connecting blocks are matched with the matching grooves, and at the moment, the stop blocks move downwards under the action of gravity and spring force; and the connecting block is clamped in the matching groove, so that the overall installation of the driving wheel is completed, and the operation is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of trolleys, in particular to an easily disassembled traveling wheel mounting assembly for a trolley. Background Art

[0002] A trolley is a transport vehicle that is pushed and pulled by manpower. It is the ancestor of all vehicles. Although the material handling technology of trolleys is constantly developing, trolleys are still used as indispensable transport tools. Trolleys are widely used in production and life because they are low-cost, simple to maintain, easy to operate, and light in weight. They can work in places where motor vehicles are inconvenient to use, and are very convenient for transporting lighter items over short distances. The main structure of the trolley consists of a platform and wheels at the bottom. The wheels are in direct contact with the ground and are prone to wear, making them consumable parts. Existing wheels are generally fixed and installed by bolts, which are not easy to disassemble.

[0003] The existing wheelbarrow running wheels need to be replaced when they are worn. The existing replacement measures need to be carried out using special tools, and four bolts for mounting the running wheels need to be removed. At the same time, the replacement steps are cumbersome and time-consuming. Summary of the invention

[0004] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a traveling wheel mounting assembly for a trolley which is easy to disassemble.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a traveling wheel mounting assembly that is easy to disassemble for a trolley, comprising a mounting portion, wherein the mounting portion is arranged at the four corners of a vehicle plate, and four groups of mounting grooves are symmetrically arranged on the mounting portion, and a group of connecting blocks are movably mounted in each group of the mounting grooves, and the lower ends of the connecting blocks are fixedly mounted on a fixing plate, and two groups of mounting frames are fixedly mounted on the lower end of the fixing plate, and the traveling wheel is movably mounted between the two groups of the mounting frames.

[0006] Furthermore, a group of stoppers are installed on the left side of the interior of each group of the installation grooves for sliding up and down.

[0007] Furthermore, a group of matching grooves is provided on the right side inside each group of the installation grooves, and the matching grooves are consistent with the structural specifications of the connection blocks.

[0008] Furthermore, a guide column is fixedly installed on the upper end of the stopper, and the guide column is slidably installed on the inner upper end of the installation part. A connecting plate is fixedly installed on the upper end of the four groups of guide columns, and a handle is fixedly installed on the upper end of the connecting plate.

[0009] Furthermore, the connecting plate is located outside the upper end of the mounting portion.

[0010] Furthermore, a spring is arranged on the outer side of the guide column, the lower end of the spring is fixedly mounted on the upper end of the stopper, and the upper end of the spring is fixedly mounted on the inner upper end of the mounting groove.

[0011] The beneficial effect of the utility model is as follows: by aligning the four groups of connecting blocks with the installation groove, and then pushing the fixing plate and the traveling wheel as a whole upward, the connecting block enters the interior of the installation groove, at this time the stopper moves upward, and then the fixing plate is moved to the right as a whole, so that the connecting block is matched with the matching groove, at this time the stopper moves downward under the action of gravity and spring elastic force, and is completely located on the left side of the connecting block, the connecting block is stuck in the interior of the matching groove, and the installation of the traveling wheel as a whole is completed, the operation is simple and convenient, when disassembling, the handle is pulled upward to move the four groups of blocks upward at the same time, and then the fixing plate is moved to the left to disengage the connecting block from the matching groove, and then the fixing plate can be taken out vertically downward to complete the disassembly of the traveling wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 A bottom view of the vehicle panel of the utility model;

[0014] Figure 2 It is an enlarged view of point A of the utility model;

[0015] Figure 3 It is a cross-sectional view at BB of the utility model;

[0016] Figure 4 It is a schematic diagram of the travel wheel of the utility model.

[0017] In the figure: 1. vehicle plate, 11. mounting portion, 111. mounting groove, 1111. matching groove, 2. stopper, 3. guide column, 4. connecting plate, 5. handle, 6. spring, 7. fixing plate, 8. connecting block, 9. mounting frame, 10. traveling wheel. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.

[0019] like Figures 1 to 4As shown, the utility model includes a vehicle plate 1, and a mounting portion 11 is provided at the four corners of the vehicle plate 1, and four groups of mounting grooves 111 are symmetrically provided on the mounting portion 11, and a group of connecting blocks 8 are detachably installed in each group of the mounting grooves 111, and the lower ends of the connecting blocks 8 are fixedly installed on the fixing plate 7, and two groups of mounting frames 9 are welded and installed on the lower end of the fixing plate 7, and the traveling wheels 10 are movably installed between the two groups of the mounting frames 9 through a rotating shaft.

[0020] like Figure 3 and Figure 4 As shown, a group of matching grooves 1111 is provided on the inner right side of each group of the installation grooves 111 , and the matching grooves 1111 are consistent with the structural specifications of the connecting block 8 , and the connecting block 8 can be fully matched with the matching grooves 1111 .

[0021] like Figures 1 to 3 As shown, a group of stop blocks 2 are slidably installed up and down on the inner left side of each group of the mounting grooves 111, and a guide column 3 is fixedly installed on the upper end of the stop blocks 2. The guide column 3 is slidably installed up and down on the inner upper end of the mounting portion 11, and a connecting plate 4 is fixedly installed on the upper end of the four groups of guide columns 3. The connecting plate 4 is located on the outer side of the upper end of the mounting portion 11, and a handle 5 is fixedly installed on the upper end of the connecting plate 4.

[0022] like Figure 3 As shown, a spring 6 is provided on the outer side of the guide column 3 , the lower end of the spring 6 is fixedly mounted on the upper end of the stopper 2 , and the upper end of the spring 6 is fixedly mounted on the inner upper end of the mounting groove 111 .

[0023] When the utility model is in use, the four groups of connecting blocks 8 are aligned with the installation groove 111, and then the fixing plate 7 and the traveling wheel 10 are pushed upward as a whole, so that the connecting block 8 enters the interior of the installation groove 111. At this time, the stopper 2 moves upward, and then the fixing plate 7 is moved to the right as a whole, so that the connecting block 8 is matched with the matching groove 1111. At this time, the stopper 2 moves downward under the action of gravity and the elastic force of the spring 6, and is completely located on the left side of the connecting block 8, and the connecting block 8 is stuck in the interior of the matching groove 1111, completing the installation of the entire traveling wheel 10. The operation is simple and convenient. When disassembling, the handle 5 is pulled upward to move the four groups of blocks 2 upward at the same time, and then the fixing plate 7 is moved to the left to disengage the connecting block 8 from the matching groove 1111. Then the fixing plate 7 can be taken out vertically downward to complete the disassembly of the traveling wheel 10.

[0024] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A detachable wheel mounting assembly for a trolley, comprising a mounting portion (11), characterized in that: The mounting portion (11) is arranged at the four corners of the vehicle plate (1). Four groups of mounting grooves (111) are symmetrically arranged on the mounting portion (11). A group of connecting blocks (8) are movably installed in each group of the mounting grooves (111). The lower end of the connecting block (8) is fixedly installed on the fixed plate (7). Two groups of mounting frames (9) are fixedly installed on the lower end of the fixed plate (7). The travel wheel (10) is movably installed between the two groups of mounting frames (9). A group of stoppers (2) is slidably installed in the left side of each group of the mounting grooves (111) in the upward and downward direction. A group of matching grooves (1111) is arranged in the right side of each group of the mounting grooves (111). The matching grooves (1111) have the same structural specifications as the connecting blocks (8). A guide column (3) is fixedly installed in the upper end of the stopper (2). The guide column (3) is slidably installed in the upper end of the mounting portion (11). A connecting plate (4) is fixedly installed in the upper end of the four groups of the guide columns (3). A handle (5) is fixedly installed in the upper end of the connecting plate (4).

2. The easily detachable travel wheel mounting assembly for a trolley according to claim 1, characterized in that: The connecting plate (4) is located outside the upper end of the mounting portion (11).

3. The easily detachable travel wheel mounting assembly for a trolley according to claim 2, characterized in that: A spring (6) is provided on the outer side of the guide column (3), the lower end of the spring (6) is fixedly mounted on the upper end of the stopper (2), and the upper end of the spring (6) is fixedly mounted on the inner upper end of the mounting groove (111).

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